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She wrote on Twitter early on Friday morning: 'Great night wit @AgentReilly @Parchh @idrissk @AlexsandraMusic never dance so much in one night #feetkillingme'.

Girls night out: Bromfield and Burke had a ball at the birthday party, with the teenage singer later complaining of sore feet after dancing too much

Her new image comes after it was reported she is dating The Wanted's Nathan Sykes.

They were spotted last month sharing a car home following an evening celebrating the life of Winehouse at Jazz After Dark in Soho,

Both of the music stars seemed to enjoy each others company as they sat in the backseat. The 19-year-old pop heartthrob tried to hide behind the driver's seat to avoid being photographed, while she was all smiles.

Having fun: Bromfield posted a picture of her enjoying herself at the birthday party of booking agent Kirsty Reilly

The speculation began in June, with an insider telling The Sun: 'They were very touchy-feely at the show and didn’t care who saw them.

'They’ve known of each other for a long time, they went to the same school and Dionne supported the group on a few of their festival gigs last year.'

New love: Bromfield is reportedly dating The Wanted's Nathan Sykes, and she was seen with the pop star last month sharing a car home